858243404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{8161}}^1$

素因数の和:8657

約数の個数: 24

約数和(自身を含む): 1530277056

約数和(自身を除く): 672033652

約数列:

[1, 2, 4, 61, 122, 244, 431, 862, 1724, 8161, 16322, 26291, 32644, 52582, 105164, 497821, 995642, 1991284, 3517391, 7034782, 14069564, 214560851, 429121702, 858243404]

約数ペア:

[(1, 858243404), (2, 429121702), (4, 214560851), (61, 14069564), (122, 7034782), (244, 3517391), (431, 1991284), (862, 995642), (1724, 497821), (8161, 105164), (16322, 52582), (26291, 32644)]